Mysql-主从
Alvin.zeng<孤独0-1>
master:192.168.9.11
slave:192.168.9.13
slave:192.168.9.14
master操作:
#:vim /etc/my.cnf
server-id=1
binlog-do-db=zytest 需要同步的库
#mysql
mysql>grant replication slave on *.* to 'admin'@'192.168.9.13'identified by '123456';
mysql>grant replication slave on *.* to 'admin'@'192.168.9.14'identified by '123456';
mysql>select user,host from mysql.user;
mysql>flush tables with read lock;
mysql>show master status;
mysql>unlock tables;
slave13操作:
#:vim /etc/my.cnf
server-id=2
#:mysql
mysql>slave stop;
mysql>change master to master_host='192.168.9.11',master_user='admin',master_password='123456', master_log_file='binlog.000004',master_log_pos=0;
mysql>slave start;
mysql>show slave status\G;
slave14操作:
#:vim /etc/my.cnf
server-id=3
#:mysql
mysql>slave stop;
mysql>change master to master_host='192.168.9.11',master_user='admin',master_password='123456', master_log_file='binlog.000004',master_log_pos=0;
mysql>slave start;
mysql>show slave status\G;